POWERFUL AND QUIET 30cc 4-cycle engine is cleaner and produces less noise. NO MIXING 4-cycle advantage no mixing of gas and oil. ADVANCED 2-STEP STARTING 2-Step starting simplifies starting to just prime and pull. ELECTRIC START CAPABLE Eliminates manual pull starts with an electric start drill bit Drill Bit and Drill Sold Separately. LARGE CUTTING WIDTH 17-in cutting width allows you to trim more grass in less time. EASY ACCESS TO HARD-TO-REACH AREAS Straight shaft design makes it easier to trim under bushes and other hard-to-reach spots. HIGH CAPACITY EASY WINDING BUMP HEAD Feeds 0. 095-in line and holds up to 20-ft of trimming line. TrimmerPlus Attachment Capable edger 91517 pole saw 21427 brush cutter 63927 hedge trimmer 21414 cultivator 91536 power sweeper 495962 straight shaft trimmer 551590 blower 523578 turbo blower 96078 AF trimmer 623418.